baber/WOPTO huggingface dataset:
Patent DE-3009892-A1 (DE)
Title: Form book made up of sheets of self carbonised paper - has carton sheet for insertion between any two sheets to determine number of copies
IPC: B41L1/24
Filed: 1980-03-14
Abstract: The book of forms is made up from sheets of self-carbonised paper with the exception of the front and back cover. The object of this system is to produce a form book which does not require the use of separate sheets of carbon paper for insertion between the original and one or more copies. In this case the user can determine the number of copies required and only needs to place a carbon sheet which may also be connected to the book between any two self-carbonised sheets to prevent any further printing through.
Patent DE-3016813-A1 (DE)
Title: Closure plug for beverage can - is made of flexible plastics material and shaped to fit pouring opening of can when opened
Inventor: RICHARD FRITZ-MARTIN
IPC: B65D51/00
Filed: 1980-05-02
Abstract: The closure device is intended for use on a metal can which contains a beverage. It consists of flexible piece of plastics material which has a conically contoured lower portion. The conically contoured lower portion is specially shaped to fit in the pouring opening of the can after this is opened. This ensures that the fluid in the can may be poured out without spilling or splashing. The opening sealed by the closure may be tapered or keyhole shaped.
Patent DE-3020997-A1 (DE)
Title: Impact absorbing car bumper - has soft plastics moulding between metal support and outer plastics cover
Inventor: KAULMANN GUENTER
IPC: B60R19/24
Filed: 1980-06-03
Abstract: The vehicle bumper has a three part construction, a metal support strip (1) attached to the car, an outer, thin walled plastic moulding (3) and a soft plastic moulding (4) as a padding strip between the other two. The outer- and middle strips are easily replaced when damaged, and provide a low cost bumper assembly. The outer moulding is elastic to form a rattle free support over the soft insert. Moulded ribs on the inside of the outer strip locate over the inner insert with a snap fastening, with the snap fasteners passing right through the inner insert to locate in holes in the metal support strip. The ends of the bumper are taken around the edge of the car for improved protection.
Patent DE-3021150-A1 (DE)
Title: Anti-plaque mouth and dental care compsns. - contg. water-soluble zinc citrate complex salts, pref. with alkali or ammonium cations
Inventor: LANGHEIM HANS-WERNER DIPL CHEM
IPC: A61K8/365
Filed: 1980-06-04
Abstract: New mouth and dental care prepns. contain readily soluble salts of formula X+(ZnCit)- (I) (where Cit is the citric acid residue; and X is cation which imparts good water solubility to the zinc/citric acid complex). The complexes (I) have anti-plaque activity. This is attributed to (a) ready absorption by the oral mucous membranes, (b) stimulation of saliva secretion, (c) gradual release of zinc ions, and (d) direct effects on oral bacteria. (I) are practically non-toxic. Their water-solubility is high, so that they can be administered orally in practically any amt. without the risk of crystal deposition.
Patent DE-3025146-A1 (DE)
Title: Concrete wall or ceiling cutout formwork piece - is shaped plastic unit with standard building block dimensions
Inventor: MUTH OTTO
IPC: E04G15/06
Filed: 1980-07-03
Abstract: The shuttering element is used for producing slits or other cutouts in walls or ceilings made of cast hard-setting material, esp. concrete. It is a shaped plastics unit (1) of dimensions corresponding to those of standard building blocks. The unit may be elongated, with the cross-sectional dimensions of the standard building blocks and can consist of two parts (2,3), linked by one or more breaking points (4,5), esp. by narrow interfacing bridges with exteriors flush with its adjoining external surfaces (6). The two parts can be cuboid in cross-section.
Patent DE-3028971-A1 (DE)
Title: Electronic telephone exchange with individual subscriber data memory - has assigned back-up memories for subscribers requiring increased permanent capacity
Inventor: OTT GERHARD DIPL ING
IPC: H04Q3/54
Filed: 1980-07-30
Abstract: The system makes the fullest use of the individual memory units provided exclusively for each subscriber. These memories (Spx,Spy) have limited capacity and deal with the essential data to be stored (ABC) for each subscriber. In the case of a subscriber requiring additional facilities a further memory unit (Spy') is made available in a back-up store (EDSp). In the latter case the first memory (Spy) contains only sufficient data (A,A') to identify the existance of a further memory (Spy'), and to call up the data (ABCDE) contained. Each unit in the main memory unit (GDSp) of the exchange is identified by a logic signal, e.g. 1 for normal and zero for additional memory connected. With this system the main memory is fully utilised at each subscriber position.
Patent DE-3031947-A1 (DE)
Title: Heat accumulator for washing water - has heat-exchanger formed by parallel vertical pipes joined by horizontal fins
Inventor: KUNTSCHAR WALTER
IPC: F28D20/02
Filed: 1980-08-25
Abstract: The heat accumulator comprises a heat-insulated vessel with pressure-relief valve and heat-exchanger with external unions, the heating medium and washing water flowing separately. It contains a storage medium with high heat of fusion and a melting point between 50 and 100 deg.C. The heat-exchanger is formed by a grille of parallel vertical metal pipes, spaced at intervals of between 4 and 10cm., joined together by parallel horizontal fins close together and one above the other into a block. The outermost pipes and every second row of the other ones are connected together to form a continuous condenser pipe for the heating medium of a heat pump, while the remaining pipes are connected together into a continuous pipe for washing water, flowing in the opposite direction. The pipe ends are taken out through the vessel to connecting unions.
Patent DE-3032561-A1 (DE)
Title: Rotary piston IC engine - has parallel-axis, internal contact rotors contra-rotating about separate axes to vary working chamber volume
Inventor: CERNESCU PETRU
IPC: F01C1/22
Filed: 1980-08-29
Abstract: The rotary-piston engine has a circular hollow cylinder with hollow shaft extensions at both ends supported in bearings to rotate it about a generatrix-parallel axis (O). Inside this a second cylinder also with hollow shaft extensions rotates, at half the speed of the first and in opposition to it, about an axis (A) on the locus of the first's generatrix (Ao). This inner cylinder (piston) makes continuous contact with the outer in two places (B,B'). It is shaped as requisite for the desired compression ratio for the chambers formed between them, sealed by end-discs covering the outer-cylinder shaft bore. A central rotary slide valve and appropriate piston ports provide flow control.
Patent DE-3032930-A1 (DE)
Inventor: FRICKER SIEGFRIED
IPC: E04F13/08
Filed: 1980-09-02
Abstract: A system for the surface alignment of two vertically adjacent prefabricated wall panels on a building face, using alignment fittings which permit panel displacements in the alignment plane, the fittings including an alignment stake extending from the end face of one wall panel into a mortise recess in the end face of the other wall panel and carrying within that recess a transversely adjustable threaded alignment pin. This pin fits between two parallel walls of the mortise recess which are defined by two embedded mortise plates.
Patent DE-3039374-A1 (DE)
Title: Rear axle steering for model lorry - has pivoting cross bar at trailer front connected by push-pull rods to pivoting rear axle
Inventor: RYSCHKA KARL-HEINZ
IPC: B62D13/00
Filed: 1980-10-18
Abstract: The steering device for fitment to model lorry rear axles has a cross bar on a vertical axle. The cross bar ends are connected by push-pull bars to the rear axle, which is held on a vertical axle. As the trailer turns on its saddle, the rear axle is steered in the correct direction. For multi-axled models the axles can be fitted on a frame which pivots or each axle can be connected to the push-pull bar and fitted on its own pivot so that the rear axles are steered in a similar way to the original.
Patent DE-3041756-A1 (DE)
Title: Integrable pressure sensor giving electric output signal - has semiconductor resistor on membrane of another material, giving accuracy at high temp.
Inventor: TOMASI GILBERT DR ING
IPC: G01L9/00
Filed: 1980-11-05
Abstract: Pressure sensor gives an electric output signal when at least one semiconductor resistor is subjected to pressure, and resistor being applied to a membrane of another material. Pref. the resistor can be produced by etching or local doping (e.g. ion implantation) of a semiconductor film covering the entire surface. Pref. it consists of amorphous, polycrystalline or recrystallised Si, the Si being applied to the membrane by sputtering or evapn. The sensor can be integrated very well, gives accurate results at as high temps. as possible and can be cheaply.
Patent DE-3046576-A1 (DE)
Title: Pneumatically transportable building material - based on calcium sulphate hemi:hydrate, and used esp. for making dams and pillars in underground mines
Inventor: QUANTE HEINRICH
IPC: E21F15/00
Filed: 1980-12-11
Abstract: Material contains alpha-CaSO4, 1/2H2O, and opt. also aggregates and fly-ash. The material also contains crush-resistant and polished (i.e. round) grains (I) which preclude or reduce stoppages in the pneumatic transport system used to convey the material to a site. Grains(I) pref. consist of round grains of gravel or slag, and possess a grain size range (all in mm) of 1-4; 1-5; 1-8; 2-4; 3-6; 3-8; 3-10; or 5-15 mm. Pref. material contains by wt. 19-71% alpha CaSO4, 1/2H2O and fly-ash, or only alpha CaSO4, 1/2H2O; 7-25% grains(I); and 22-56% anhydrite-II, or cement and/or CaO. Building materials contg. alpha CaSO4, 1/2H2O tend to jam in pneumatic conveyor pipes. The invention includes round grains(I) of gravel or slag to avoid such blockages.
Patent DE-3047406-A1 (DE)
Title: Semi-flexible tubular conductor for winding on reel - permits access to conductor starting end from front side of reel and connection to gear cable
Inventor: HIRSCH GERHARD ING GRAD
IPC: B65H75/38
Filed: 1980-12-17
Abstract: The tubular conductor is intended for connection to telecommunication system aerials, particularly for mobile stations. The tubular conductor is so wound on a reel that its starting end is always accessible from the reel front side and can be connected to the respective gear cable. Preferably the starting end is accessibly secured on a reel coupling flange via a bent-out, or screwed, tubular conductor angle. The flange may be part of the tubular conductor, or may be a coaxial coupling socket. The reel may be pivotally and rotatably mounted in a bearing pedestal, with stops for both kinds of movement. Between the reel and e.g. an aerial terminal, a twistable tubular conductor may equalise the tolerances.
Patent DE-3049445-A1 (DE)
Title: Heparin and heparinoid salts with organic bases - e.g. aliphatic amine(s) or di:hydro-ergotamine
Inventor: ECKERT THEODOR PROF DR
IPC: C08B37/10
Filed: 1980-12-30
Abstract: Salts of heparin and heparinoids with organic bases are new. The new salts have improved absorption properties of the cutaneous or rectal administration. Pref. salts in which the organic base is (A) a 2-12C prim., sec. or tert. aliphatic amine, or (B) bamipine or dihydroergotamine. The new salts are prepd. by reaction of heparin or heparinoid with an equiv. or (when therapeutically necessary) subequivalent amt. of organic base.
Patent DE-3101801-A1 (DE)
Title: Special-purpose phosphate fertiliser
Inventor: OEHM ERHARD DR
IPC: C05B1/04
Filed: 1981-01-21
Abstract: The application relates to a phosphate fertiliser composition characterised in that it contains humus material with a high proportion of humus. This composition increases the amount of phosphoric acid which is available in the soil.
Patent DE-3103188-A1 (DE)
Title: Adjustable reclining chair
Inventor: JOHNSON CARL BERT
IPC: A47C1/035
Filed: 1981-01-30
Abstract: An adjustable reclining chair is proposed, in which a backrest and a seat are adjusted, in which a pivotable footrest can be pivoted out by lowering the seat from the normal sitting position under the weight of the reclining-chair user and by the choice of the latter, and in which all the parts can be returned to the sitting position by means of the effect of force by the reclining-chair user, namely by bending his knees and causing the footrest to pivot in. <IMAGE>
Patent DE-3103836-A1 (DE)
Title: Apparatus for filling trestles with stick-shaped articles of the tobacco-processing industry
Inventor: GOEMANN ROLF
IPC: A24C5/354
Filed: 1981-02-05
Abstract: The invention relates to an apparatus for filling trestles (S), lowerable continuously underneath a magazine (8), with filter sticks or cigarettes extracted from the magazine, the outlet shafts (7) of which have, at their outer ends, wall elements (12) which are movable to and fro laterally and laterally bear on the articles (9) issuing directly from the shafts and which ensure their uniform distribution in the form of a dense gap-free pack having mutually parallel articles in the superposed article layers of the trestle. <IMAGE>
Patent DE-3104859-A1 (DE)
Title: Device for salvaging samples from solid deposits in steam generators
Inventor: SEEBERGER ANDREAS
IPC: B23C3/00
Filed: 1981-02-11
Abstract: The invention lies in the field of steam generators for power stations, in particular for nuclear power stations with pressurised-water reactors. It solves the problem of removing samples from deposits, which are insoluble in water and are located on the base of the secondary part of steam generators, with the aid of a device which can be fitted on the primary side of the tube base of the steam generator, can be operated by remote control and has a motor-driven milling head (9), which can be remotely adjusted axially and is intended for loosening the deposit material, and a suction device (34, 35) for collecting this material.
Patent DE-3113077-A1 (DE)
Title: Prismatic spectacles as an aid to vision
Inventor: KAMPPETER BERND DR MED
IPC: G02C7/14
Filed: 1981-04-01
Abstract: Published without abstract.
Patent DE-3113167-A1 (DE)
Title: Device for supporting and immobilizing a leg
Inventor: KALBFLEISCH WERNER DR MED
IPC: A61G7/075
Filed: 1981-04-01
Abstract: The invention relates to a method and a device for administration of a medicament for the treatment of infections in the gastrointestinal tract of subjects, especially babies and infants, in which the medicament is mixed with a hardening substance, for example, fructose or lactose, or a gelatinous composition, and the mixture of medicaments is then filled into a teat (dummy teat).
Patent DE-3113790-A1 (DE)
Title: Hair and body washing compositions
Inventor: SCHWARZ HORST
IPC: C11D1/825
Filed: 1981-04-04
Abstract: The invention relates to hair and body washing compositions based on non-ionic surfactants, containing 5-20% by weight of at least one amine oxide of the general formula <IMAGE>  where     R is a fatty alkyl radical with 6 to 20 carbon atoms, R2 and R3 are, independently of one another, an alkyl or hydroxyalkyl radical with 1 to 4 carbon atoms, and   n is an integer from 1 to 4, 1-9% by weight of at least one ethoxylated fatty acid glyceride of a saturated or unsaturated fatty acid with 10 to 20 carbon atoms and 1-9% by weight of at least one polyoxyethylene/polyoxypropylene block copolymer of the general formula <IMAGE> where the ratio of oxyethylene units (u + w) to oxypropylene units (v) is 2:1 to 6:1. The compositions are considerably better tolerated by the mucous membranes of the eye than are known hair and body washing compositions based on non-ionic surfactants, while the foaming and washing properties are comparable.
Patent DE-3113833-A1 (DE)
Title: False-colour spectacles
Inventor: REICH STEFAN
IPC: G02C7/10
Filed: 1981-04-06
Abstract: Spectacles having a special transmission spectrum: a narrow region near the infrared limit is transmitted by the spectacles. This characteristic is represented diagrammatically in Figs. 1, 3, and can be realised with the aid of cobalt glass in combination with other usual colorants/dyes. The mode of operation is based on an apparent change in colour when viewing chlorophyll through the spectacles: it appears red because of the relative amplification, occurring in the spectacle lens, of the infrared spectral region. <IMAGE>
Patent DE-3114312-A1 (DE)
Title: Process for the preparation of formic acid
Inventor: KRIMPHOVE HERBERT ING GRAD
IPC: C07C51/09
Filed: 1981-04-09
Abstract: The invention relates to a process for the discontinuous preparation of concentrated formic acid by reaction of sodium formate with concentrated sulphuric acid in the presence of formic acid in a reactor at temperatures in the range from about 30 to 45 DEG C, separation by distillation under vacuum of the formic acid from the sodium sulphate formed and condensation of the formic acid vapours. The process is characterised in that the reaction is carried out at a pressure in the range from 30 to 70 mbar, simultaneously evaporating some of the formic acid by the liberated heat of reaction, then evaporating essentially all of the remaining formic acid by supply of heat to the reactor contents and then releasing the vacuum and mechanically discharging the sodium sulphate from the reactor. The process is characterised by a low consumption of external heat. <IMAGE>
Patent DE-3116978-A1 (DE)
IPC: G01N29/00
Filed: 1981-04-29
Abstract: 1. Arrangement for the detection of defective fuel rod casings of groups of fuel rods which are combined to form complete fuel elements of water-cooled nuclear reactors, the casings being disposed in rows extending perpendicular to one another, which arrangement comprises an analyser station and an ultrasonic probe capable of being introduced between the casings, which probe acoustically irradiates the casings from the side, determines the transit time as well as the intensity of the ultrasonic signals on their path through the casing wall and transmits the determined signals to the analyser station, characterized in that a carrier (9) is equipped with a plurality of probes (1), that the probes are disposed parallel to one another and extend in the same direction, and that they project with different lengths from the carrier (9) and are connected with a digitally indicating analyser.
Patent DE-3129086-A1 (DE)
Title: Method and device for ejecting jammed blanks from a metal extrusion press
Inventor: ASARI AKIRA
IPC: B21C35/04
Filed: 1981-07-23
Abstract: Method and device for removing a jammed blank from a receptacle on a metal extrusion press, by means of which a blank in a receptacle is forced out by means of a pressure plate at the forward end of a pressure-plate shaft by a relative movement of the pressure-plate shaft, the shaft penetrating into the receptacle while the blank and the receptacle are held stationary relative to one another. If the blank jams in the receptacle, a pressure is exerted on the rear end face of the blank in the axial extrusion direction, the blank thereby being forced out counter to the axial extrusion direction.
Patent DE-3129365-A1 (DE)
Title: Static dosing appliance, especially dosing or proportioning pump
Inventor: HORAK VLADIMIR
IPC: G01F11/28
Filed: 1981-07-25
Abstract: A static dosing or proportioning appliance comprises a pair of vessels, electrically operated inlet valves and outlet valves, liquid-level sensors and controllers and/or regulators which ensure alternate filling of a first container, while liquid is discharged from the second container, which is then followed, while the second container is filled, by liquid being dispensed from the first container. The filling and discharge cycle of the containers is repeated until a preselected liquid volume, precisely dosed (metered), has been dispensed. During normal operation, both containers dispense the same total volume. If the required total volume of the dosed liquid comprises a fraction of the normal container volume, one container is provided with a fractional liquid level sensor which can be set to fill the container initially to the fractional volume and to start the dosing operation on the basis of this container being discharged.
Patent DE-3136354-A1 (DE)
Inventor: STREICH GEORG
IPC: H01H1/20
Filed: 1981-09-14
Abstract: A contact arrangement for electric switchgear is disclosed. The contact arrangement comprises a bifurcated offset contact bridge having two contact bridge parts, each of which is inserted into an opening in an actuating contact bridge carrier. Each contact bridge part rests on a first supporting surface of the opening. A spring retainer rests against the contact bridge and a compression spring is mounted between a second surface of the opening and the spring retainer. The spring retainer is guided in the contact bridge carrier against movement transverse to the direction of motion of the carrier. Each end of each contact bridge part is provided with a semicircular contact pad which, when the contact bridge parts are placed adjacent each other, form a bifurcated circular contact pad which engages with corresponding stationary contacts. Each part of the bifurcated contact bridge is provided with a recess on both sides in the area of the offset in order to maintain both contact bridge parts in close proximity with each other and to ensure proper contact engagement.
Patent DE-3137758-A1 (DE)
Title: Combined oven for microwave and conventional resistance-heating operation
Inventor: KEPPEL HEINRICH ING GRAD
IPC: H05B6/76
Filed: 1981-09-23
Abstract: Combined oven for microwave and conventional resistance-heating operation, in which the cooking space (1) has an input opening (3) which is covered by a plate (6) consisting of microwave-permeable material, and a sealing arrangement (8) is interposed between the plate (6) and an input housing (11) situated below the input opening (3). For the purpose of producing an economical and reliable seal for the input housing (11) with regard to the cooking space (1), a recess (5) is formed in the support region of the plate (6), into which recess a material (8) serving as seal is introduced, into which the plate (6) is pressed with a circumferential web (7) formed on its underside. <IMAGE>
Patent DE-3142333-A1 (DE)
Title: Method for determining the etching erosion in plasma etching
Inventor: GROSHOLZ RAINER
IPC: H01J37/32
Filed: 1981-10-26
Abstract: In a method for determining the etching erosion in plasma etching, the DC voltage between the anode and cathode of the etching device is measured during plasma etching, and a change in DC voltage detected in the process is used to determine the etching erosion.
Patent DE-3200741-A1 (DE)
Title: Dual-walled loading pallet
Inventor: KYBURZ EDGAR ING HTL
IPC: B65D19/06
Filed: 1982-01-13
Abstract: The pallet according to the invention has a plate (18) which acts as a case support, is bent in a U-shape and is framed and attached in individual, essentially U-shaped bearing and support frames (22, 24) which each consist of two vertical uprights (26) and one crossbar (32). The plate (18) preferably consists of a composite metal-plastic-metal material and the frames (22, 24) are made of hollow profiles. Fittings (36) with a pyramid-shaped elevation (46) are mounted on the upper end of the frame uprights (26) and engage in the open lower end of the uprights of a pallet stacked on top. Furthermore, these fittings have a projection (40) extending over the upper edge of the U-shaped plate. <IMAGE>